I wouldn't have bought it but I was seduced by the low prices.

seduced 是动词 seduce 的过去分词形式。seduce 来自拉丁语词根 se-（表示"离开"）和 ducere（表示"引导"），原意是"引诱某人偏离正道"。在现代英语中表示"诱惑、引诱"，常指用某种吸引力让人做出原本不会做的决定。